Revealed: Sheikh Khalifa’s £5bn London property empire

Documents reveal UAE president owns multibillion-pound property portfolio spanning London's most expensive neighbourhoods

The row of 1960s-built houses with untidy gardens on a quiet cul-de-sac near Richmond upon Thames appears to have little in common with Ecuador's red-brick embassy in Knightsbridge, where Julian Assange spent seven years in hiding, just across the road from Harrods.